CN104967691A - Distributed storage control method and system - Google Patents
Distributed storage control method and system Download PDFInfo
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- CN104967691A CN104967691A CN201510399220.0A CN201510399220A CN104967691A CN 104967691 A CN104967691 A CN 104967691A CN 201510399220 A CN201510399220 A CN 201510399220A CN 104967691 A CN104967691 A CN 104967691A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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Abstract
The invention provides a distributed storage control method and system. The method includes the following steps that: after a backup server is switched to a main server, a service data storage request is transmitted to a controller, wherein the service data storage request carries service data type information; and after receiving the service data storage request, the controller stores service data to a distributed storage server of a corresponding security level. With the distributed storage control method and system adopted, personalized storage schemes can be formed according to the types of the service data, and the storage security of important data can be further improved.
Description
Technical field
The invention belongs to storage control field, particularly relate to a kind of distributed storage control method and system.
Background technology
Prior art discloses a kind of method and apparatus (patent application number: 201310245911.6) of dual-host backup, belong to network communication field, the method comprises: during server generation masterslave switchover, when master server breaks down, the IP address of backup server switching oneself is the IP address of master server, and IP address in Refresh Servers table, activestandby state, transfer master server to by preset backup server.After the former master server of fault restarts, flow process and initial start similar, use temporary ip address, find that master server exists, the IP address then reconfiguring oneself is standby address, and the IP in Refresh Servers table is secondary ip address, transfers master server to backup server.In addition, the program uses same configuration file to monitor service level state, detects the situation that server communication is normal and business breaks down, after former master server restarts, secondary can not be produced and switch, and server directly provides service, zero-address transfer process, enhances the efficiency of Business Processing.
But such scheme does not disclose: after active-standby switch, distinguish traffic data type and carry out the personalized technical scheme stored, this greatly reduces the storage security of important business data.
Summary of the invention
The invention provides a kind of distributed storage control method and system, to solve the problem.
The invention provides a kind of distributed storage control method.Said method comprises the following steps:
After backup server switches to primary server, send business datum storage resource request to controller; Wherein, traffic data type information is carried in described business datum storage resource request;
Business datum is stored to the distributed storage server of corresponding level of security after receiving described business datum storage resource request by described controller.
The present invention also provides a kind of distributed storage control system, comprises primary server, backup server, controller, one or more distributed storage server; Wherein, described controller is connected with described primary server, described backup server, described one or more distributed storage server respectively; Described primary server is connected with described backup server;
Described backup server, after switching to primary server, sends business datum storage resource request to described controller; Wherein, traffic data type information is carried in described business datum storage resource request;
Described controller, after receiving described business datum storage resource request, is stored to the distributed storage server of corresponding level of security by business datum.
By following scheme: after backup server switches to primary server, send business datum storage resource request to controller; Wherein, traffic data type information is carried in described business datum storage resource request; Business datum is stored to the distributed storage server of corresponding level of security after receiving described business datum storage resource request by described controller; Achieve and carry out personalized storage scheme according to traffic data type, significant data storage security is promoted further.
By following scheme: if described traffic data type is top secret audio/video conference data, then according to traffic data type, level of security and the distributed storage server table of comparisons, it is the first high distributed storage server that described top secret audio/video conference data are stored to level of security; If described traffic data type is network attack data, then according to traffic data type, level of security and the distributed storage server table of comparisons, described network attack data are stored to level of security be in the second distributed storage server; If described traffic data type is data of network game, then according to traffic data type, level of security and the distributed storage server table of comparisons, described data of network game being stored to level of security is the 3rd low distributed storage server; Achieve the storage scheme of carrying out differentiation according to traffic data type, significant data storage security is promoted further.
By following scheme: after handover event triggers, controller is according to the handover request received, and by primary Server switching to backup server, described handover event comprises server hardware fault, server service fault; Make the storage scheme that also can realize carrying out according to traffic data type differentiation under traffic failure causes active-standby switch scene, significant data storage security is promoted further.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Figure 1 shows that the distributed storage control method process chart of the embodiment of the present invention 1;
Figure 2 shows that the distributed storage control method process chart of the embodiment of the present invention 2;
Figure 3 shows that the distributed storage Control system architecture figure of the embodiment of the present invention 3.
Embodiment
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
Figure 1 shows that the distributed storage control method process chart of the embodiment of the present invention 1, comprise the following steps:
Step 101: handover event trigger after, controller according to receive handover request, by primary Server switching to backup server;
Further, described handover event comprises server hardware fault, server service fault.
Further, backup server detects primary server hardware fault and refers to: backup server does not receive primary server heartbeat feedback response in Preset Time.
Wherein, the Hearbeat program in the hardware failure detection changeover program in primary server and Hearbeat program, backup server is used for connecting between primary server, backup server the switching between detecting and primary server, backup server.
Pacemaker program in traffic failure trace routine in primary server and Pacemaker program, backup server is used for primary server, the traffic failure of backup server detects.
Wherein, Preset Time can set according to actual conditions, is not intended to limit the scope of the invention at this.
Further, after handover event triggers, the handover request that controller sends according to the primary server received or backup server, by primary Server switching to backup server.
Further, the mode that controller obtains handover request comprises: after backup server detects primary server hardware fault, sends handover request to controller; Or
After primary server obtains traffic failure information, send handover request to controller; Or
The traffic failure information of acquisition is sent to backup server by primary server, and described backup server sends handover request to controller.
Further, controller receives after handover request, by running hardware failure detection changeover program and Hearbeat program, by primary Server switching to backup server.
Further, handover event trigger before, the Drbd program in primary server in real time by the data backup on primary server to backup server.
Wherein, primary server and master server.
Step 102: after backup server switches to primary server, sends business datum storage resource request to controller; Wherein, traffic data type information is carried in described business datum storage resource request;
Further, described traffic data type comprises: top secret audio/video conference data, network attack data, data of network game.
Step 103: business datum is stored to the distributed storage server of corresponding level of security after receiving described business datum storage resource request by described controller.
Further, after described controller receives described business datum storage resource request, process business datum being stored to the distributed storage server of corresponding level of security is:
If described traffic data type is top secret audio/video conference data, then according to data type, level of security and the distributed storage server table of comparisons, it is the first high distributed storage server that described top secret audio/video conference data are stored to level of security;
If described traffic data type is network attack data, then according to data type, level of security and the distributed storage server table of comparisons, described network attack data are stored to level of security be in the second distributed storage server;
If described traffic data type is data of network game, then according to data type, level of security and the distributed storage server table of comparisons, described data of network game being stored to level of security is the 3rd low distributed storage server.
Further, described first distributed storage server level of security is greater than described second distributed storage server level of security, described second distributed storage server level of security is greater than described 3rd distributed storage server level of security.
Wherein, level of security is higher, and the cryptographic algorithm of employing is more complicated.
Further, described controller storage service data type, level of security and the distributed storage server table of comparisons, as shown in table 1:
Traffic data type, level of security and the distributed storage server table of comparisons
| Traffic data type | Level of security | Distributed storage server |
| Top secret audio/video conference data | High | First distributed storage server |
| Network attack data | In | Second distributed storage server |
| Data of network game | Low | 3rd distributed storage server |
Table 1
Traffic data type in table 1 only illustrates, can set flexibly, be not intended to limit the scope of the invention at this in practical business.
Figure 2 shows that the distributed storage control method process chart of the embodiment of the present invention 2, comprise the following steps:
Step 201: after backup server switches to primary server, sends business datum storage resource request to controller; Wherein, traffic data type information is carried in described business datum storage resource request;
Step 202: business datum is stored to the distributed storage server of corresponding level of security after receiving described business datum storage resource request by described controller.
Figure 3 shows that the distributed storage Control system architecture figure of the embodiment of the present invention 3, comprise primary server; Backup server; Controller; Distributed storage server 1, distributed storage server 2 ... distributed storage server n; Wherein, described controller respectively with described primary server, described backup server, distributed storage server 1, distributed storage server 2 ... distributed storage server n is connected; Described primary server is connected with described backup server;
Described backup server, after switching to primary server, sends business datum storage resource request to described controller; Wherein, traffic data type information is carried in described business datum storage resource request;
Described controller, after receiving described business datum storage resource request, is stored to the distributed storage server of corresponding level of security by business datum.
Further, level of security comprises: high, medium and low three classes.
By following scheme: after backup server switches to primary server, send business datum storage resource request to controller; Wherein, traffic data type information is carried in described business datum storage resource request; Business datum is stored to the distributed storage server of corresponding level of security after receiving described business datum storage resource request by described controller; Achieve and carry out personalized storage scheme according to traffic data type, significant data storage security is promoted further.
By following scheme: if described traffic data type is top secret audio/video conference data, then according to traffic data type, level of security and the distributed storage server table of comparisons, it is the first high distributed storage server that described top secret audio/video conference data are stored to level of security; If described traffic data type is network attack data, then according to traffic data type, level of security and the distributed storage server table of comparisons, described network attack data are stored to level of security be in the second distributed storage server; If described traffic data type is data of network game, then according to traffic data type, level of security and the distributed storage server table of comparisons, described data of network game being stored to level of security is the 3rd low distributed storage server; Achieve the storage scheme of carrying out differentiation according to traffic data type, significant data storage security is promoted further.
By following scheme: after handover event triggers, controller is according to the handover request received, and by primary Server switching to backup server, described handover event comprises server hardware fault, server service fault; Make the storage scheme that also can realize carrying out according to traffic data type differentiation under traffic failure causes active-standby switch scene, significant data storage security is promoted further.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a distributed storage control method, is characterized in that, comprises the following steps:
After backup server switches to primary server, send business datum storage resource request to controller; Wherein, traffic data type information is carried in described business datum storage resource request;
Business datum is stored to the distributed storage server of corresponding level of security after receiving described business datum storage resource request by described controller.
2. method according to claim 1, is characterized in that, handover event trigger after, controller according to receive handover request, by primary Server switching to backup server.
3. method according to claim 2, is characterized in that, described handover event comprises server hardware fault, server service fault.
4. method according to claim 3, it is characterized in that, the hardware failure detection changeover program in primary server, backup server and Hearbeat program are used for connecting between primary server, backup server the switching between detecting and primary server, backup server;
Traffic failure trace routine in primary server, backup server and Pacemaker program are used for primary server, the traffic failure of backup server detects.
5. method according to claim 3, is characterized in that, the mode that controller obtains handover request comprises: after backup server detects primary server hardware fault, sends handover request to controller; Or
After primary server obtains traffic failure information, send handover request to controller; Or
The traffic failure information of acquisition is sent to backup server by primary server, and described backup server sends handover request to controller.
6. method according to claim 1, is characterized in that, handover event trigger before, the Drbd program in primary server in real time by the data backup on primary server to backup server.
7. method according to claim 1, is characterized in that, described controller storage service data type, level of security and the distributed storage server table of comparisons.
8. method according to claim 7, is characterized in that, described traffic data type comprises: top secret audio/video conference data, network attack data, data of network game.
9. method according to claim 8, is characterized in that, after described controller receives described business datum storage resource request, process business datum being stored to the distributed storage server of corresponding level of security is:
If described traffic data type is top secret audio/video conference data, then according to traffic data type, level of security and the distributed storage server table of comparisons, it is the first high distributed storage server that described top secret audio/video conference data are stored to level of security;
If described traffic data type is network attack data, then according to traffic data type, level of security and the distributed storage server table of comparisons, described network attack data are stored to level of security be in the second distributed storage server;
If described traffic data type is data of network game, then according to traffic data type, level of security and the distributed storage server table of comparisons, described data of network game being stored to level of security is the 3rd low distributed storage server.
10. a distributed storage control system, is characterized in that, comprises primary server, backup server, controller, one or more distributed storage server; Wherein, described controller is connected with described primary server, described backup server, described one or more distributed storage server respectively; Described primary server is connected with described backup server;
Described backup server, after switching to primary server, sends business datum storage resource request to described controller; Wherein, traffic data type information is carried in described business datum storage resource request;
Described controller, after receiving described business datum storage resource request, is stored to the distributed storage server of corresponding level of security by business datum.
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| CN106383756A (en) * | 2016-10-12 | 2017-02-08 | 郑州云海信息技术有限公司 | Method for realizing disaster recovery switching of storage without interrupting Linux system service |
| CN107948248A (en) * | 2017-11-01 | 2018-04-20 | 平安科技（深圳）有限公司 | Distributed storage method, control server and computer-readable recording medium |
| CN109768884A (en) * | 2018-12-26 | 2019-05-17 | 京信通信系统（中国）有限公司 | The implementation method of communication system and its high availability, device and computer equipment |
| CN110149324A (en) * | 2019-05-13 | 2019-08-20 | 特斯联（北京）科技有限公司 | A kind of network anti-attack method, device and equipment |
| EP3386168A4 (en) * | 2015-12-03 | 2019-11-27 | Hangzhou Hikvision Digital Technology Co., Ltd. | Data cloud storage system, client terminal, storage server and application method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105278879A (en) * | 2015-10-14 | 2016-01-27 | 珠海格力电器股份有限公司 | Processing method and device of monitoring data |
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| CN109768884A (en) * | 2018-12-26 | 2019-05-17 | 京信通信系统（中国）有限公司 | The implementation method of communication system and its high availability, device and computer equipment |
| CN110149324A (en) * | 2019-05-13 | 2019-08-20 | 特斯联（北京）科技有限公司 | A kind of network anti-attack method, device and equipment |
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| CN104967691B (en) | 2018-06-15 |
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